Image L61-2595 is available as an electronic file from the photo lab. See URL. -- Photographed on 04/18/1961. -- Wind tunnel model of Saturn rocket. Langley conducted tests of the basic aerodynamic integrity of the Saturn-Apollo launch configuration. -- Published in James R. Hansen, Spaceflight Revolution: NASA Langley Research Center From Sputnik to Apollo, (Washington: NASA, 1995), p. 356.